diff --git a/script/gallery.ts b/script/gallery.ts
index 44f7b58..1671a9d 100644
--- a/script/gallery.ts
+++ b/script/gallery.ts
@@ -90,7 +90,7 @@ function toggleSingles(e: Event) {
     }
   }
 
-  if (e) e.preventDefault();
+  e.preventDefault();
 }